Marathon 36mm Anthracite MSAR Automatic Watch Black. Hand-assembled with a durable black anti-reflective Ion-Plating (IP) armour on its 316L Stainless Steel case and movement. Yet not all operators are built the same. The 36mm Anthracite MSAR has been added to the unit to accommodate smaller wrist sizes during tactical night ops. Specifications for Marathon 36mm Anthracite MSAR Automatic Watch: Manufacturer: Marathon Size: One Size Application: Outdoor Gender: Unisex Dial Color: Black Illumination Color: None Band/Strap Color: Black Case Color: Black Marker/Numeral Color: Maraglo Case Finish: Brushed Case Material: 316L Stainless Steel Case Diameter: 36 mm Bezel Finish: Sapphire Band/Strap Material: Rubber Wrist Band Type: Strap Movement: Automatic Illumination Type: Non-Illuminated Water Resistance Level: Waterproof Water Resistant Mark: 300 m Package Contents: Marathon 36mm Anthracite MSAR Automatic Watch 3-Piece Rubber Strap Kit with Anthracite Hardware Marathon WW194026BK-0130: 36mm Anthracite MSAR Automatic Watch Black